<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        img {
            margin: 100px;
            transition: all 5s;
        }
        img:hover {
            transform: rotateZ(360deg);
        }
    </style>
</head>
<body>
<img src="images/1498446043198.png" WIDTH="300" alt=""/>
</body>
</html>